active case finding - when health staff reach out to a community and test people to find cases of a disease Articles found: Thailand adds 250 Covid cases Tuesday (06/04/2021) Sharp increase in Covid cases Monday (05/04/2021) 58 new Covid-19 cases, Bangkok case flew to Phuket (02/04/2021) 134 new Covid-19 cases (26/03/2021) 401 new Covid cases, 1 death Tuesday (23/03/2021)